Electrical safety tests
LOGIQ V3/V5/V5 Expert – Basic Service Manual                 10-23
5726264-100 English Rev.8
10-7-3 Outlet test - wiring arrangement
Test all outlets in the area for proper grounding and wiring 
arrangement by plugging in the neon outlet tester and noting the 
combination of lights that are illuminated. Any problems found 
should be reported to the hospital immediately and the 
receptacle should not be used.
 Figure 10-1. Typical alternate outlet tester
NOTE:  No outlet tester can detect the condition where the Neutral 
(grounded supply) conductor and the Grounding (protective 
earth) conductor are reversed. If later tests indicate high leakage 
currents, this should be suspected as a possible cause and the 
outlet wiring should be visually inspected.
CORRECT WIRING OPEN GROUND WIRE
REVERSED POLARITY OPEN NEUTRAL WIRE
HOT AND GROUND 
REVERSED
OPEN HOT WIRE